Vertical Transport Misfeed - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
(7)

Vertical Transport Misfeed

<Detection Timing>
Type
2nd Drawer
The Synchronizing Roller Sensor (PC2) is not blocked even after the lapse
of a given period of time after the 2nd Drawer Paper Take-Up Sensor
(PC101) has been blocked by the paper.
Vertical 1st Drawer
Transport The 2nd Drawer Paper Take-Up Sensor (PC101) is not blocked even after
Misfeed the lapse of a given period of time after the 3rd Drawer Paper Take-Up
Detected Sensor (PC101) has been blocked by the paper.
4th Drawer
The 3rd Drawer Paper Take-Up Sensor (PC101) is not blocked even after
the lapse of a given period of time after the 4th Drawer Paper Take-Up
Sensor (PC101) has been blocked by the paper.
<Action>
• 2nd Drawer
Synchronizing Roller Sensor (PC2)
2nd Drawer Paper Take-Up Sensor (PC101)
2nd Drawer Paper Take-Up Clutch (CL101)
Step Action
1 Initial Check Items
2 PC2 Operation Check
3 PC101 Operation Check
4 CL101 Operation Check
5 M101 Operation Check
6 Change PWB-A.
Description
Relevant Electrical Parts
2nd Drawer Paper Take-Up Motor (M101)
2nd Drawer Control Board (PWB-A)
Ref. Page
Control Signal
T-6
T-1 PWB-A CNPE-A-6 (ON)
T-1 PWB-A PJ3A-1A (ON)
T-3 PWB-A PJ3A-14B (ON)
PWB-A PJ5A-1 to 4
T-3
(Pulse Output)
—
T-15
WIRING DIAGRAM
(Location)
(Electrical
Parts)
— —
12-B
20-C
20-E
20-A
— —